blob: b4f11a01e635887a0ec207721e67305b1949695c [file] [log] [blame]
Manu Gautam5143b252012-01-05 19:25:23 -08001/* Copyright (c) 2009-2012, Code Aurora Forum. All rights reserved.
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07002 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/err.h>
16#include <linux/ctype.h>
17#include <linux/bitops.h>
18#include <linux/io.h>
19#include <linux/spinlock.h>
20#include <linux/delay.h>
21#include <linux/clk.h>
22#include <linux/clkdev.h>
23
24#include <asm/mach-types.h>
25
26#include <mach/msm_iomap.h>
27#include <mach/clk.h>
28#include <mach/msm_xo.h>
Vikram Mulukutla73d42112011-09-19 16:32:54 -070029#include <mach/rpm-9615.h>
Vikram Mulukutlab5e1cda2011-10-04 16:17:22 -070030#include <mach/rpm-regulator.h>
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070031
32#include "clock-local.h"
33#include "clock-voter.h"
Vikram Mulukutla73d42112011-09-19 16:32:54 -070034#include "clock-rpm.h"
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070035#include "devices.h"
36
37#define REG(off) (MSM_CLK_CTL_BASE + (off))
38#define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off))
39#define REG_GCC(off) (MSM_APCS_GCC_BASE + (off))
40
41/* Peripheral clock registers. */
42#define CE1_HCLK_CTL_REG REG(0x2720)
43#define CE1_CORE_CLK_CTL_REG REG(0x2724)
44#define DMA_BAM_HCLK_CTL REG(0x25C0)
45#define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC)
46#define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0)
47#define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4)
48#define CLK_HALT_DFAB_STATE_REG REG(0x2FC8)
49
50#define CLK_HALT_MSS_KPSS_MISC_STATE_REG REG(0x2FDC)
51#define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8)
52#define CLK_TEST_REG REG(0x2FA0)
Matt Wagantall7625a4c2011-11-01 16:17:53 -070053#define GPn_MD_REG(n) REG(0x2D00+(0x20*(n)))
54#define GPn_NS_REG(n) REG(0x2D24+(0x20*(n)))
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070055#define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1)))
56#define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1)))
57#define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1)))
58#define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1)))
59#define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1)))
60#define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1)))
61#define PDM_CLK_NS_REG REG(0x2CC0)
62#define BB_PLL_ENA_SC0_REG REG(0x34C0)
63
64#define BB_PLL0_L_VAL_REG REG(0x30C4)
65#define BB_PLL0_M_VAL_REG REG(0x30C8)
66#define BB_PLL0_MODE_REG REG(0x30C0)
67#define BB_PLL0_N_VAL_REG REG(0x30CC)
68#define BB_PLL0_STATUS_REG REG(0x30D8)
69#define BB_PLL0_CONFIG_REG REG(0x30D4)
70#define BB_PLL0_TEST_CTL_REG REG(0x30D0)
71
72#define BB_PLL8_L_VAL_REG REG(0x3144)
73#define BB_PLL8_M_VAL_REG REG(0x3148)
74#define BB_PLL8_MODE_REG REG(0x3140)
75#define BB_PLL8_N_VAL_REG REG(0x314C)
76#define BB_PLL8_STATUS_REG REG(0x3158)
77#define BB_PLL8_CONFIG_REG REG(0x3154)
78#define BB_PLL8_TEST_CTL_REG REG(0x3150)
79
80#define BB_PLL14_L_VAL_REG REG(0x31C4)
81#define BB_PLL14_M_VAL_REG REG(0x31C8)
82#define BB_PLL14_MODE_REG REG(0x31C0)
83#define BB_PLL14_N_VAL_REG REG(0x31CC)
84#define BB_PLL14_STATUS_REG REG(0x31D8)
85#define BB_PLL14_CONFIG_REG REG(0x31D4)
86#define BB_PLL14_TEST_CTL_REG REG(0x31D0)
87
88#define SC_PLL0_L_VAL_REG REG(0x3208)
89#define SC_PLL0_M_VAL_REG REG(0x320C)
90#define SC_PLL0_MODE_REG REG(0x3200)
91#define SC_PLL0_N_VAL_REG REG(0x3210)
92#define SC_PLL0_STATUS_REG REG(0x321C)
93#define SC_PLL0_CONFIG_REG REG(0x3204)
94#define SC_PLL0_TEST_CTL_REG REG(0x3218)
95
96#define PLLTEST_PAD_CFG_REG REG(0x2FA4)
97#define PMEM_ACLK_CTL_REG REG(0x25A0)
98#define RINGOSC_NS_REG REG(0x2DC0)
99#define RINGOSC_STATUS_REG REG(0x2DCC)
100#define RINGOSC_TCXO_CTL_REG REG(0x2DC4)
101#define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080)
102#define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1)))
103#define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1)))
104#define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1)))
105#define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1)))
106#define USB_HS1_HCLK_CTL_REG REG(0x2900)
107#define USB_HS1_RESET_REG REG(0x2910)
108#define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908)
109#define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C)
110#define USB_HS1_SYS_CLK_MD_REG REG(0x36A0)
111#define USB_HS1_SYS_CLK_NS_REG REG(0x36A4)
112#define USB_HSIC_HCLK_CTL_REG REG(0x2920)
113#define USB_HSIC_XCVR_FS_CLK_MD_REG REG(0x2924)
114#define USB_HSIC_XCVR_FS_CLK_NS_REG REG(0x2928)
115#define USB_HSIC_RESET_REG REG(0x2934)
116#define USB_HSIC_HSIO_CAL_CLK_CTL_REG REG(0x2B48)
117#define USB_HSIC_CLK_MD_REG REG(0x2B4C)
118#define USB_HSIC_CLK_NS_REG REG(0x2B50)
119#define USB_HSIC_SYSTEM_CLK_MD_REG REG(0x2B54)
120#define USB_HSIC_SYSTEM_CLK_NS_REG REG(0x2B58)
121#define SLIMBUS_XO_SRC_CLK_CTL_REG REG(0x2628)
122
123/* Low-power Audio clock registers. */
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800124#define LCC_CLK_HS_DEBUG_CFG_REG REG_LPA(0x00A4)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700125#define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8)
126#define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064)
127#define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060)
128#define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068)
129#define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070)
130#define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C)
131#define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074)
132#define LCC_MI2S_MD_REG REG_LPA(0x004C)
133#define LCC_MI2S_NS_REG REG_LPA(0x0048)
134#define LCC_MI2S_STATUS_REG REG_LPA(0x0050)
135#define LCC_PCM_MD_REG REG_LPA(0x0058)
136#define LCC_PCM_NS_REG REG_LPA(0x0054)
137#define LCC_PCM_STATUS_REG REG_LPA(0x005C)
138#define LCC_PLL0_STATUS_REG REG_LPA(0x0018)
139#define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C)
140#define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078)
141#define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080)
142#define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088)
143#define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084)
144#define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C)
145#define LCC_SLIMBUS_NS_REG REG_LPA(0x00CC)
146#define LCC_SLIMBUS_MD_REG REG_LPA(0x00D0)
147#define LCC_SLIMBUS_STATUS_REG REG_LPA(0x00D4)
148#define LCC_AHBEX_BRANCH_CTL_REG REG_LPA(0x00E4)
149#define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4)
150
151#define GCC_APCS_CLK_DIAG REG_GCC(0x001C)
152
153/* MUX source input identifiers. */
154#define cxo_to_bb_mux 0
155#define pll8_to_bb_mux 3
156#define pll14_to_bb_mux 4
157#define gnd_to_bb_mux 6
158#define cxo_to_xo_mux 0
159#define gnd_to_xo_mux 3
160#define cxo_to_lpa_mux 1
161#define pll4_to_lpa_mux 2
162#define gnd_to_lpa_mux 6
163
164/* Test Vector Macros */
165#define TEST_TYPE_PER_LS 1
166#define TEST_TYPE_PER_HS 2
167#define TEST_TYPE_LPA 5
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800168#define TEST_TYPE_LPA_HS 6
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700169#define TEST_TYPE_SHIFT 24
170#define TEST_CLK_SEL_MASK BM(23, 0)
171#define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s)))
172#define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS)
173#define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS)
174#define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA)
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800175#define TEST_LPA_HS(s) TEST_VECTOR((s), TEST_TYPE_LPA_HS)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700176
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700177enum vdd_dig_levels {
178 VDD_DIG_NONE,
179 VDD_DIG_LOW,
180 VDD_DIG_NOMINAL,
181 VDD_DIG_HIGH
182};
183
184static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
185{
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700186 static const int vdd_uv[] = {
Vikram Mulukutla5e6ab912011-11-04 15:20:19 -0700187 [VDD_DIG_NONE] = 0,
188 [VDD_DIG_LOW] = 945000,
189 [VDD_DIG_NOMINAL] = 1050000,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700190 [VDD_DIG_HIGH] = 1150000
191 };
192
193 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_S1, RPM_VREG_VOTER3,
194 vdd_uv[level], vdd_uv[VDD_DIG_HIGH], 1);
195}
196
197static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
198
199#define VDD_DIG_FMAX_MAP1(l1, f1) \
200 .vdd_class = &vdd_dig, \
201 .fmax[VDD_DIG_##l1] = (f1)
202#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
203 .vdd_class = &vdd_dig, \
204 .fmax[VDD_DIG_##l1] = (f1), \
205 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700206
207/*
208 * Clock Descriptions
209 */
210
211static struct msm_xo_voter *xo_cxo;
212
213static int cxo_clk_enable(struct clk *clk)
214{
215 return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON);
216}
217
218static void cxo_clk_disable(struct clk *clk)
219{
220 msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF);
221}
222
223static struct clk_ops clk_ops_cxo = {
224 .enable = cxo_clk_enable,
225 .disable = cxo_clk_disable,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700226 .is_local = local_clk_is_local,
227};
228
229static struct fixed_clk cxo_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700230 .c = {
231 .dbg_name = "cxo_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800232 .rate = 19200000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700233 .ops = &clk_ops_cxo,
234 CLK_INIT(cxo_clk.c),
235 },
236};
237
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700238static DEFINE_SPINLOCK(soft_vote_lock);
239
240static int pll_acpu_vote_clk_enable(struct clk *clk)
241{
242 int ret = 0;
243 unsigned long flags;
244 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
245
246 spin_lock_irqsave(&soft_vote_lock, flags);
247
248 if (!*pll->soft_vote)
249 ret = pll_vote_clk_enable(clk);
250 if (ret == 0)
251 *pll->soft_vote |= (pll->soft_vote_mask);
252
253 spin_unlock_irqrestore(&soft_vote_lock, flags);
254 return ret;
255}
256
257static void pll_acpu_vote_clk_disable(struct clk *clk)
258{
259 unsigned long flags;
260 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
261
262 spin_lock_irqsave(&soft_vote_lock, flags);
263
264 *pll->soft_vote &= ~(pll->soft_vote_mask);
265 if (!*pll->soft_vote)
266 pll_vote_clk_disable(clk);
267
268 spin_unlock_irqrestore(&soft_vote_lock, flags);
269}
270
271static struct clk_ops clk_ops_pll_acpu_vote = {
272 .enable = pll_acpu_vote_clk_enable,
273 .disable = pll_acpu_vote_clk_disable,
274 .auto_off = pll_acpu_vote_clk_disable,
275 .is_enabled = pll_vote_clk_is_enabled,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700276 .get_parent = pll_vote_clk_get_parent,
277 .is_local = local_clk_is_local,
278};
279
280#define PLL_SOFT_VOTE_PRIMARY BIT(0)
281#define PLL_SOFT_VOTE_ACPU BIT(1)
282
283static unsigned int soft_vote_pll0;
284
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700285static struct pll_vote_clk pll0_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700286 .en_reg = BB_PLL_ENA_SC0_REG,
287 .en_mask = BIT(0),
288 .status_reg = BB_PLL0_STATUS_REG,
289 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700290 .soft_vote = &soft_vote_pll0,
291 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700292 .c = {
293 .dbg_name = "pll0_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800294 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700295 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700296 CLK_INIT(pll0_clk.c),
297 },
298};
299
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700300static struct pll_vote_clk pll0_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700301 .en_reg = BB_PLL_ENA_SC0_REG,
302 .en_mask = BIT(0),
303 .status_reg = BB_PLL0_STATUS_REG,
304 .soft_vote = &soft_vote_pll0,
305 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
306 .c = {
307 .dbg_name = "pll0_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800308 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700309 .ops = &clk_ops_pll_acpu_vote,
310 CLK_INIT(pll0_acpu_clk.c),
311 },
312};
313
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700314static struct pll_vote_clk pll4_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700315 .en_reg = BB_PLL_ENA_SC0_REG,
316 .en_mask = BIT(4),
317 .status_reg = LCC_PLL0_STATUS_REG,
318 .parent = &cxo_clk.c,
319 .c = {
320 .dbg_name = "pll4_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800321 .rate = 393216000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700322 .ops = &clk_ops_pll_vote,
323 CLK_INIT(pll4_clk.c),
324 },
325};
326
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700327static unsigned int soft_vote_pll8;
328
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700329static struct pll_vote_clk pll8_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700330 .en_reg = BB_PLL_ENA_SC0_REG,
331 .en_mask = BIT(8),
332 .status_reg = BB_PLL8_STATUS_REG,
333 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700334 .soft_vote = &soft_vote_pll8,
335 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700336 .c = {
337 .dbg_name = "pll8_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800338 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700339 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700340 CLK_INIT(pll8_clk.c),
341 },
342};
343
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700344static struct pll_vote_clk pll8_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700345 .en_reg = BB_PLL_ENA_SC0_REG,
346 .en_mask = BIT(8),
347 .status_reg = BB_PLL8_STATUS_REG,
348 .soft_vote = &soft_vote_pll8,
349 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
350 .c = {
351 .dbg_name = "pll8_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800352 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700353 .ops = &clk_ops_pll_acpu_vote,
354 CLK_INIT(pll8_acpu_clk.c),
355 },
356};
357
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800358static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800359 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700360 .c = {
361 .dbg_name = "pll9_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800362 .rate = 440000000,
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800363 .ops = &clk_ops_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700364 CLK_INIT(pll9_acpu_clk.c),
365 },
366};
367
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700368static struct pll_vote_clk pll14_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700369 .en_reg = BB_PLL_ENA_SC0_REG,
370 .en_mask = BIT(11),
371 .status_reg = BB_PLL14_STATUS_REG,
372 .parent = &cxo_clk.c,
373 .c = {
374 .dbg_name = "pll14_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800375 .rate = 480000000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700376 .ops = &clk_ops_pll_vote,
377 CLK_INIT(pll14_clk.c),
378 },
379};
380
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700381static struct clk_ops clk_ops_rcg_9615 = {
382 .enable = rcg_clk_enable,
383 .disable = rcg_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700384 .auto_off = rcg_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800385 .enable_hwcg = rcg_clk_enable_hwcg,
386 .disable_hwcg = rcg_clk_disable_hwcg,
387 .in_hwcg_mode = rcg_clk_in_hwcg_mode,
388 .handoff = rcg_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700389 .set_rate = rcg_clk_set_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700390 .get_rate = rcg_clk_get_rate,
391 .list_rate = rcg_clk_list_rate,
392 .is_enabled = rcg_clk_is_enabled,
393 .round_rate = rcg_clk_round_rate,
Stephen Boyd7bf28142011-12-07 00:30:52 -0800394 .reset = rcg_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700395 .is_local = local_clk_is_local,
396 .get_parent = rcg_clk_get_parent,
397};
398
399static struct clk_ops clk_ops_branch = {
400 .enable = branch_clk_enable,
401 .disable = branch_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700402 .auto_off = branch_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800403 .enable_hwcg = branch_clk_enable_hwcg,
404 .disable_hwcg = branch_clk_disable_hwcg,
405 .in_hwcg_mode = branch_clk_in_hwcg_mode,
406 .handoff = branch_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700407 .is_enabled = branch_clk_is_enabled,
408 .reset = branch_clk_reset,
409 .is_local = local_clk_is_local,
410 .get_parent = branch_clk_get_parent,
411 .set_parent = branch_clk_set_parent,
412};
413
414/*
415 * Peripheral Clocks
416 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700417#define CLK_GP(i, n, h_r, h_b) \
418 struct rcg_clk i##_clk = { \
419 .b = { \
420 .ctl_reg = GPn_NS_REG(n), \
421 .en_mask = BIT(9), \
422 .halt_reg = h_r, \
423 .halt_bit = h_b, \
424 }, \
425 .ns_reg = GPn_NS_REG(n), \
426 .md_reg = GPn_MD_REG(n), \
427 .root_en_mask = BIT(11), \
428 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800429 .mnd_en_mask = BIT(8), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700430 .set_rate = set_rate_mnd, \
431 .freq_tbl = clk_tbl_gp, \
432 .current_freq = &rcg_dummy_freq, \
433 .c = { \
434 .dbg_name = #i "_clk", \
435 .ops = &clk_ops_rcg_9615, \
436 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
437 CLK_INIT(i##_clk.c), \
438 }, \
439 }
440#define F_GP(f, s, d, m, n) \
441 { \
442 .freq_hz = f, \
443 .src_clk = &s##_clk.c, \
444 .md_val = MD8(16, m, 0, n), \
445 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700446 }
447static struct clk_freq_tbl clk_tbl_gp[] = {
448 F_GP( 0, gnd, 1, 0, 0),
449 F_GP( 9600000, cxo, 2, 0, 0),
450 F_GP( 19200000, cxo, 1, 0, 0),
451 F_END
452};
453
454static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
455static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
456static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
457
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700458#define CLK_GSBI_UART(i, n, h_r, h_b) \
459 struct rcg_clk i##_clk = { \
460 .b = { \
461 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
462 .en_mask = BIT(9), \
463 .reset_reg = GSBIn_RESET_REG(n), \
464 .reset_mask = BIT(0), \
465 .halt_reg = h_r, \
466 .halt_bit = h_b, \
467 }, \
468 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
469 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
470 .root_en_mask = BIT(11), \
471 .ns_mask = (BM(31, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800472 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700473 .set_rate = set_rate_mnd, \
474 .freq_tbl = clk_tbl_gsbi_uart, \
475 .current_freq = &rcg_dummy_freq, \
476 .c = { \
477 .dbg_name = #i "_clk", \
478 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700479 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700480 CLK_INIT(i##_clk.c), \
481 }, \
482 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700483#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700484 { \
485 .freq_hz = f, \
486 .src_clk = &s##_clk.c, \
487 .md_val = MD16(m, n), \
488 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700489 }
490static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700491 F_GSBI_UART( 0, gnd, 1, 0, 0),
Matt Wagantall9a561f72012-01-19 16:13:12 -0800492 F_GSBI_UART( 3686400, pll8, 2, 12, 625),
493 F_GSBI_UART( 7372800, pll8, 2, 24, 625),
494 F_GSBI_UART(14745600, pll8, 2, 48, 625),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700495 F_GSBI_UART(16000000, pll8, 4, 1, 6),
496 F_GSBI_UART(24000000, pll8, 4, 1, 4),
497 F_GSBI_UART(32000000, pll8, 4, 1, 3),
498 F_GSBI_UART(40000000, pll8, 1, 5, 48),
499 F_GSBI_UART(46400000, pll8, 1, 29, 240),
500 F_GSBI_UART(48000000, pll8, 4, 1, 2),
501 F_GSBI_UART(51200000, pll8, 1, 2, 15),
502 F_GSBI_UART(56000000, pll8, 1, 7, 48),
503 F_GSBI_UART(58982400, pll8, 1, 96, 625),
504 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700505 F_END
506};
507
508static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
509static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
510static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
511static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
512static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
513
514#define CLK_GSBI_QUP(i, n, h_r, h_b) \
515 struct rcg_clk i##_clk = { \
516 .b = { \
517 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
518 .en_mask = BIT(9), \
519 .reset_reg = GSBIn_RESET_REG(n), \
520 .reset_mask = BIT(0), \
521 .halt_reg = h_r, \
522 .halt_bit = h_b, \
523 }, \
524 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
525 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
526 .root_en_mask = BIT(11), \
527 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800528 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700529 .set_rate = set_rate_mnd, \
530 .freq_tbl = clk_tbl_gsbi_qup, \
531 .current_freq = &rcg_dummy_freq, \
532 .c = { \
533 .dbg_name = #i "_clk", \
534 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700535 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700536 CLK_INIT(i##_clk.c), \
537 }, \
538 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700539#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700540 { \
541 .freq_hz = f, \
542 .src_clk = &s##_clk.c, \
543 .md_val = MD8(16, m, 0, n), \
544 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700545 }
546static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700547 F_GSBI_QUP( 0, gnd, 1, 0, 0),
548 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
549 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
550 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
551 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
552 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
553 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
554 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
555 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700556 F_END
557};
558
559static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
560static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
561static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
562static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
563static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
564
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700565#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700566 { \
567 .freq_hz = f, \
568 .src_clk = &s##_clk.c, \
569 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700570 }
571static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700572 F_PDM( 0, gnd, 1),
573 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700574 F_END
575};
576
577static struct rcg_clk pdm_clk = {
578 .b = {
579 .ctl_reg = PDM_CLK_NS_REG,
580 .en_mask = BIT(9),
581 .reset_reg = PDM_CLK_NS_REG,
582 .reset_mask = BIT(12),
583 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
584 .halt_bit = 3,
585 },
586 .ns_reg = PDM_CLK_NS_REG,
587 .root_en_mask = BIT(11),
588 .ns_mask = BM(1, 0),
589 .set_rate = set_rate_nop,
590 .freq_tbl = clk_tbl_pdm,
591 .current_freq = &rcg_dummy_freq,
592 .c = {
593 .dbg_name = "pdm_clk",
594 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700595 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700596 CLK_INIT(pdm_clk.c),
597 },
598};
599
600static struct branch_clk pmem_clk = {
601 .b = {
602 .ctl_reg = PMEM_ACLK_CTL_REG,
603 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800604 .hwcg_reg = PMEM_ACLK_CTL_REG,
605 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700606 .halt_reg = CLK_HALT_DFAB_STATE_REG,
607 .halt_bit = 20,
608 },
609 .c = {
610 .dbg_name = "pmem_clk",
611 .ops = &clk_ops_branch,
612 CLK_INIT(pmem_clk.c),
613 },
614};
615
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700616#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700617 { \
618 .freq_hz = f, \
619 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700620 }
621static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700622 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700623 F_END
624};
625
626static struct rcg_clk prng_clk = {
627 .b = {
628 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
629 .en_mask = BIT(10),
630 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
631 .halt_check = HALT_VOTED,
632 .halt_bit = 10,
633 },
634 .set_rate = set_rate_nop,
635 .freq_tbl = clk_tbl_prng,
636 .current_freq = &rcg_dummy_freq,
637 .c = {
638 .dbg_name = "prng_clk",
639 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700640 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700641 CLK_INIT(prng_clk.c),
642 },
643};
644
645#define CLK_SDC(name, n, h_b, f_table) \
646 struct rcg_clk name = { \
647 .b = { \
648 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
649 .en_mask = BIT(9), \
650 .reset_reg = SDCn_RESET_REG(n), \
651 .reset_mask = BIT(0), \
652 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
653 .halt_bit = h_b, \
654 }, \
655 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
656 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
657 .root_en_mask = BIT(11), \
658 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800659 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700660 .set_rate = set_rate_mnd, \
661 .freq_tbl = f_table, \
662 .current_freq = &rcg_dummy_freq, \
663 .c = { \
664 .dbg_name = #name, \
665 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700666 VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700667 CLK_INIT(name.c), \
668 }, \
669 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700670#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700671 { \
672 .freq_hz = f, \
673 .src_clk = &s##_clk.c, \
674 .md_val = MD8(16, m, 0, n), \
675 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700676 }
677static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700678 F_SDC( 0, gnd, 1, 0, 0),
679 F_SDC( 144300, cxo, 1, 1, 133),
680 F_SDC( 400000, pll8, 4, 1, 240),
681 F_SDC( 16000000, pll8, 4, 1, 6),
682 F_SDC( 17070000, pll8, 1, 2, 45),
683 F_SDC( 20210000, pll8, 1, 1, 19),
684 F_SDC( 24000000, pll8, 4, 1, 4),
685 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700686 F_END
687};
688
689static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
690static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
691
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700692#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700693 { \
694 .freq_hz = f, \
695 .src_clk = &s##_clk.c, \
696 .md_val = MD8(16, m, 0, n), \
697 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700698 }
699static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700700 F_USB( 0, gnd, 1, 0, 0),
701 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700702 F_END
703};
704
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800705static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
706 F_USB( 0, gnd, 1, 0, 0),
707 F_USB(64000000, pll8, 1, 1, 6),
708 F_END
709};
710
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700711static struct rcg_clk usb_hs1_xcvr_clk = {
712 .b = {
713 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
714 .en_mask = BIT(9),
715 .reset_reg = USB_HS1_RESET_REG,
716 .reset_mask = BIT(0),
717 .halt_reg = CLK_HALT_DFAB_STATE_REG,
718 .halt_bit = 0,
719 },
720 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
721 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
722 .root_en_mask = BIT(11),
723 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800724 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700725 .set_rate = set_rate_mnd,
726 .freq_tbl = clk_tbl_usb,
727 .current_freq = &rcg_dummy_freq,
728 .c = {
729 .dbg_name = "usb_hs1_xcvr_clk",
730 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700731 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700732 CLK_INIT(usb_hs1_xcvr_clk.c),
733 },
734};
735
736static struct rcg_clk usb_hs1_sys_clk = {
737 .b = {
738 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
739 .en_mask = BIT(9),
740 .reset_reg = USB_HS1_RESET_REG,
741 .reset_mask = BIT(0),
742 .halt_reg = CLK_HALT_DFAB_STATE_REG,
743 .halt_bit = 4,
744 },
745 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
746 .md_reg = USB_HS1_SYS_CLK_MD_REG,
747 .root_en_mask = BIT(11),
748 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800749 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700750 .set_rate = set_rate_mnd,
751 .freq_tbl = clk_tbl_usb,
752 .current_freq = &rcg_dummy_freq,
753 .c = {
754 .dbg_name = "usb_hs1_sys_clk",
755 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700756 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700757 CLK_INIT(usb_hs1_sys_clk.c),
758 },
759};
760
761static struct rcg_clk usb_hsic_xcvr_clk = {
762 .b = {
763 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
764 .en_mask = BIT(9),
765 .reset_reg = USB_HSIC_RESET_REG,
766 .reset_mask = BIT(0),
767 .halt_reg = CLK_HALT_DFAB_STATE_REG,
768 .halt_bit = 9,
769 },
770 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
771 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
772 .root_en_mask = BIT(11),
773 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800774 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700775 .set_rate = set_rate_mnd,
776 .freq_tbl = clk_tbl_usb,
777 .current_freq = &rcg_dummy_freq,
778 .c = {
779 .dbg_name = "usb_hsic_xcvr_clk",
780 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800781 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700782 CLK_INIT(usb_hsic_xcvr_clk.c),
783 },
784};
785
786static struct rcg_clk usb_hsic_sys_clk = {
787 .b = {
788 .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
789 .en_mask = BIT(9),
790 .reset_reg = USB_HSIC_RESET_REG,
791 .reset_mask = BIT(0),
792 .halt_reg = CLK_HALT_DFAB_STATE_REG,
793 .halt_bit = 7,
794 },
795 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
796 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
797 .root_en_mask = BIT(11),
798 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800799 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700800 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800801 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700802 .current_freq = &rcg_dummy_freq,
803 .c = {
804 .dbg_name = "usb_hsic_sys_clk",
805 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800806 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700807 CLK_INIT(usb_hsic_sys_clk.c),
808 },
809};
810
811static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700812 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800813 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700814 F_END
815};
816
817static struct rcg_clk usb_hsic_clk = {
818 .b = {
819 .ctl_reg = USB_HSIC_CLK_NS_REG,
820 .en_mask = BIT(9),
821 .reset_reg = USB_HSIC_RESET_REG,
822 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800823 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700824 },
825 .ns_reg = USB_HSIC_CLK_NS_REG,
826 .md_reg = USB_HSIC_CLK_MD_REG,
827 .root_en_mask = BIT(11),
828 .ns_mask = (BM(23, 16) | BM(6, 0)),
829 .set_rate = set_rate_mnd,
830 .freq_tbl = clk_tbl_usb_hsic,
831 .current_freq = &rcg_dummy_freq,
832 .c = {
833 .dbg_name = "usb_hsic_clk",
834 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800835 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700836 CLK_INIT(usb_hsic_clk.c),
837 },
838};
839
840static struct branch_clk usb_hsic_hsio_cal_clk = {
841 .b = {
842 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
843 .en_mask = BIT(0),
844 .halt_reg = CLK_HALT_DFAB_STATE_REG,
845 .halt_bit = 8,
846 },
847 .parent = &cxo_clk.c,
848 .c = {
849 .dbg_name = "usb_hsic_hsio_cal_clk",
850 .ops = &clk_ops_branch,
851 CLK_INIT(usb_hsic_hsio_cal_clk.c),
852 },
853};
854
855/* Fast Peripheral Bus Clocks */
856static struct branch_clk ce1_core_clk = {
857 .b = {
858 .ctl_reg = CE1_CORE_CLK_CTL_REG,
859 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800860 .hwcg_reg = CE1_CORE_CLK_CTL_REG,
861 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700862 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
863 .halt_bit = 27,
864 },
865 .c = {
866 .dbg_name = "ce1_core_clk",
867 .ops = &clk_ops_branch,
868 CLK_INIT(ce1_core_clk.c),
869 },
870};
871static struct branch_clk ce1_p_clk = {
872 .b = {
873 .ctl_reg = CE1_HCLK_CTL_REG,
874 .en_mask = BIT(4),
875 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
876 .halt_bit = 1,
877 },
878 .c = {
879 .dbg_name = "ce1_p_clk",
880 .ops = &clk_ops_branch,
881 CLK_INIT(ce1_p_clk.c),
882 },
883};
884
885static struct branch_clk dma_bam_p_clk = {
886 .b = {
887 .ctl_reg = DMA_BAM_HCLK_CTL,
888 .en_mask = BIT(4),
889 .halt_reg = CLK_HALT_DFAB_STATE_REG,
890 .halt_bit = 12,
891 },
892 .c = {
893 .dbg_name = "dma_bam_p_clk",
894 .ops = &clk_ops_branch,
895 CLK_INIT(dma_bam_p_clk.c),
896 },
897};
898
899static struct branch_clk gsbi1_p_clk = {
900 .b = {
901 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
902 .en_mask = BIT(4),
903 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
904 .halt_bit = 11,
905 },
906 .c = {
907 .dbg_name = "gsbi1_p_clk",
908 .ops = &clk_ops_branch,
909 CLK_INIT(gsbi1_p_clk.c),
910 },
911};
912
913static struct branch_clk gsbi2_p_clk = {
914 .b = {
915 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
916 .en_mask = BIT(4),
917 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
918 .halt_bit = 7,
919 },
920 .c = {
921 .dbg_name = "gsbi2_p_clk",
922 .ops = &clk_ops_branch,
923 CLK_INIT(gsbi2_p_clk.c),
924 },
925};
926
927static struct branch_clk gsbi3_p_clk = {
928 .b = {
929 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
930 .en_mask = BIT(4),
931 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
932 .halt_bit = 3,
933 },
934 .c = {
935 .dbg_name = "gsbi3_p_clk",
936 .ops = &clk_ops_branch,
937 CLK_INIT(gsbi3_p_clk.c),
938 },
939};
940
941static struct branch_clk gsbi4_p_clk = {
942 .b = {
943 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
944 .en_mask = BIT(4),
945 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
946 .halt_bit = 27,
947 },
948 .c = {
949 .dbg_name = "gsbi4_p_clk",
950 .ops = &clk_ops_branch,
951 CLK_INIT(gsbi4_p_clk.c),
952 },
953};
954
955static struct branch_clk gsbi5_p_clk = {
956 .b = {
957 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
958 .en_mask = BIT(4),
959 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
960 .halt_bit = 23,
961 },
962 .c = {
963 .dbg_name = "gsbi5_p_clk",
964 .ops = &clk_ops_branch,
965 CLK_INIT(gsbi5_p_clk.c),
966 },
967};
968
969static struct branch_clk usb_hs1_p_clk = {
970 .b = {
971 .ctl_reg = USB_HS1_HCLK_CTL_REG,
972 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800973 .hwcg_reg = USB_HS1_HCLK_CTL_REG,
974 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700975 .halt_reg = CLK_HALT_DFAB_STATE_REG,
976 .halt_bit = 1,
977 },
978 .c = {
979 .dbg_name = "usb_hs1_p_clk",
980 .ops = &clk_ops_branch,
981 CLK_INIT(usb_hs1_p_clk.c),
982 },
983};
984
985static struct branch_clk usb_hsic_p_clk = {
986 .b = {
987 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
988 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800989 .hwcg_reg = USB_HSIC_HCLK_CTL_REG,
990 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700991 .halt_reg = CLK_HALT_DFAB_STATE_REG,
992 .halt_bit = 3,
993 },
994 .c = {
995 .dbg_name = "usb_hsic_p_clk",
996 .ops = &clk_ops_branch,
997 CLK_INIT(usb_hsic_p_clk.c),
998 },
999};
1000
1001static struct branch_clk sdc1_p_clk = {
1002 .b = {
1003 .ctl_reg = SDCn_HCLK_CTL_REG(1),
1004 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001005 .hwcg_reg = SDCn_HCLK_CTL_REG(1),
1006 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001007 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1008 .halt_bit = 11,
1009 },
1010 .c = {
1011 .dbg_name = "sdc1_p_clk",
1012 .ops = &clk_ops_branch,
1013 CLK_INIT(sdc1_p_clk.c),
1014 },
1015};
1016
1017static struct branch_clk sdc2_p_clk = {
1018 .b = {
1019 .ctl_reg = SDCn_HCLK_CTL_REG(2),
1020 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001021 .hwcg_reg = SDCn_HCLK_CTL_REG(2),
1022 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001023 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1024 .halt_bit = 10,
1025 },
1026 .c = {
1027 .dbg_name = "sdc2_p_clk",
1028 .ops = &clk_ops_branch,
1029 CLK_INIT(sdc2_p_clk.c),
1030 },
1031};
1032
1033/* HW-Voteable Clocks */
1034static struct branch_clk adm0_clk = {
1035 .b = {
1036 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1037 .en_mask = BIT(2),
1038 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1039 .halt_check = HALT_VOTED,
1040 .halt_bit = 14,
1041 },
1042 .c = {
1043 .dbg_name = "adm0_clk",
1044 .ops = &clk_ops_branch,
1045 CLK_INIT(adm0_clk.c),
1046 },
1047};
1048
1049static struct branch_clk adm0_p_clk = {
1050 .b = {
1051 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1052 .en_mask = BIT(3),
1053 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1054 .halt_check = HALT_VOTED,
1055 .halt_bit = 13,
1056 },
1057 .c = {
1058 .dbg_name = "adm0_p_clk",
1059 .ops = &clk_ops_branch,
1060 CLK_INIT(adm0_p_clk.c),
1061 },
1062};
1063
1064static struct branch_clk pmic_arb0_p_clk = {
1065 .b = {
1066 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1067 .en_mask = BIT(8),
1068 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1069 .halt_check = HALT_VOTED,
1070 .halt_bit = 22,
1071 },
1072 .c = {
1073 .dbg_name = "pmic_arb0_p_clk",
1074 .ops = &clk_ops_branch,
1075 CLK_INIT(pmic_arb0_p_clk.c),
1076 },
1077};
1078
1079static struct branch_clk pmic_arb1_p_clk = {
1080 .b = {
1081 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1082 .en_mask = BIT(9),
1083 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1084 .halt_check = HALT_VOTED,
1085 .halt_bit = 21,
1086 },
1087 .c = {
1088 .dbg_name = "pmic_arb1_p_clk",
1089 .ops = &clk_ops_branch,
1090 CLK_INIT(pmic_arb1_p_clk.c),
1091 },
1092};
1093
1094static struct branch_clk pmic_ssbi2_clk = {
1095 .b = {
1096 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1097 .en_mask = BIT(7),
1098 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1099 .halt_check = HALT_VOTED,
1100 .halt_bit = 23,
1101 },
1102 .c = {
1103 .dbg_name = "pmic_ssbi2_clk",
1104 .ops = &clk_ops_branch,
1105 CLK_INIT(pmic_ssbi2_clk.c),
1106 },
1107};
1108
1109static struct branch_clk rpm_msg_ram_p_clk = {
1110 .b = {
1111 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1112 .en_mask = BIT(6),
1113 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1114 .halt_check = HALT_VOTED,
1115 .halt_bit = 12,
1116 },
1117 .c = {
1118 .dbg_name = "rpm_msg_ram_p_clk",
1119 .ops = &clk_ops_branch,
1120 CLK_INIT(rpm_msg_ram_p_clk.c),
1121 },
1122};
1123
1124/*
1125 * Low Power Audio Clocks
1126 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001127#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001128 { \
1129 .freq_hz = f, \
1130 .src_clk = &s##_clk.c, \
1131 .md_val = MD8(8, m, 0, n), \
1132 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001133 }
1134static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001135 F_AIF_OSR( 0, gnd, 1, 0, 0),
1136 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1137 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1138 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1139 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1140 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1141 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1142 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1143 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1144 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1145 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1146 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001147 F_END
1148};
1149
1150#define CLK_AIF_OSR(i, ns, md, h_r) \
1151 struct rcg_clk i##_clk = { \
1152 .b = { \
1153 .ctl_reg = ns, \
1154 .en_mask = BIT(17), \
1155 .reset_reg = ns, \
1156 .reset_mask = BIT(19), \
1157 .halt_reg = h_r, \
1158 .halt_check = ENABLE, \
1159 .halt_bit = 1, \
1160 }, \
1161 .ns_reg = ns, \
1162 .md_reg = md, \
1163 .root_en_mask = BIT(9), \
1164 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001165 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001166 .set_rate = set_rate_mnd, \
1167 .freq_tbl = clk_tbl_aif_osr, \
1168 .current_freq = &rcg_dummy_freq, \
1169 .c = { \
1170 .dbg_name = #i "_clk", \
1171 .ops = &clk_ops_rcg_9615, \
1172 CLK_INIT(i##_clk.c), \
1173 }, \
1174 }
1175#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1176 struct rcg_clk i##_clk = { \
1177 .b = { \
1178 .ctl_reg = ns, \
1179 .en_mask = BIT(21), \
1180 .reset_reg = ns, \
1181 .reset_mask = BIT(23), \
1182 .halt_reg = h_r, \
1183 .halt_check = ENABLE, \
1184 .halt_bit = 1, \
1185 }, \
1186 .ns_reg = ns, \
1187 .md_reg = md, \
1188 .root_en_mask = BIT(9), \
1189 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001190 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001191 .set_rate = set_rate_mnd, \
1192 .freq_tbl = clk_tbl_aif_osr, \
1193 .current_freq = &rcg_dummy_freq, \
1194 .c = { \
1195 .dbg_name = #i "_clk", \
1196 .ops = &clk_ops_rcg_9615, \
1197 CLK_INIT(i##_clk.c), \
1198 }, \
1199 }
1200
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001201#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001202 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001203 .b = { \
1204 .ctl_reg = ns, \
1205 .en_mask = BIT(15), \
1206 .halt_reg = h_r, \
1207 .halt_check = DELAY, \
1208 }, \
1209 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001210 .ext_mask = BIT(14), \
1211 .div_offset = 10, \
1212 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001213 .c = { \
1214 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001215 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001216 CLK_INIT(i##_clk.c), \
1217 }, \
1218 }
1219
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001220#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001221 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001222 .b = { \
1223 .ctl_reg = ns, \
1224 .en_mask = BIT(19), \
1225 .halt_reg = h_r, \
Stephen Boyd7bb9cf82012-01-25 18:09:01 -08001226 .halt_check = DELAY, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001227 }, \
1228 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001229 .ext_mask = BIT(18), \
1230 .div_offset = 10, \
1231 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001232 .c = { \
1233 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001234 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001235 CLK_INIT(i##_clk.c), \
1236 }, \
1237 }
1238
1239static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1240 LCC_MI2S_STATUS_REG);
1241static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1242
1243static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1244 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1245static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1246 LCC_CODEC_I2S_MIC_STATUS_REG);
1247
1248static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1249 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1250static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1251 LCC_SPARE_I2S_MIC_STATUS_REG);
1252
1253static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1254 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1255static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1256 LCC_CODEC_I2S_SPKR_STATUS_REG);
1257
1258static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1259 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1260static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1261 LCC_SPARE_I2S_SPKR_STATUS_REG);
1262
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001263#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001264 { \
1265 .freq_hz = f, \
1266 .src_clk = &s##_clk.c, \
1267 .md_val = MD16(m, n), \
1268 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001269 }
1270static struct clk_freq_tbl clk_tbl_pcm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001271 F_PCM( 0, gnd, 1, 0, 0),
1272 F_PCM( 512000, pll4, 4, 1, 192),
1273 F_PCM( 768000, pll4, 4, 1, 128),
1274 F_PCM( 1024000, pll4, 4, 1, 96),
1275 F_PCM( 1536000, pll4, 4, 1, 64),
1276 F_PCM( 2048000, pll4, 4, 1, 48),
1277 F_PCM( 3072000, pll4, 4, 1, 32),
1278 F_PCM( 4096000, pll4, 4, 1, 24),
1279 F_PCM( 6144000, pll4, 4, 1, 16),
1280 F_PCM( 8192000, pll4, 4, 1, 12),
1281 F_PCM(12288000, pll4, 4, 1, 8),
1282 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001283 F_END
1284};
1285
1286static struct rcg_clk pcm_clk = {
1287 .b = {
1288 .ctl_reg = LCC_PCM_NS_REG,
1289 .en_mask = BIT(11),
1290 .reset_reg = LCC_PCM_NS_REG,
1291 .reset_mask = BIT(13),
1292 .halt_reg = LCC_PCM_STATUS_REG,
1293 .halt_check = ENABLE,
1294 .halt_bit = 0,
1295 },
1296 .ns_reg = LCC_PCM_NS_REG,
1297 .md_reg = LCC_PCM_MD_REG,
1298 .root_en_mask = BIT(9),
1299 .ns_mask = (BM(31, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -08001300 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001301 .set_rate = set_rate_mnd,
1302 .freq_tbl = clk_tbl_pcm,
1303 .current_freq = &rcg_dummy_freq,
1304 .c = {
1305 .dbg_name = "pcm_clk",
1306 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001307 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001308 CLK_INIT(pcm_clk.c),
1309 },
1310};
1311
1312static struct rcg_clk audio_slimbus_clk = {
1313 .b = {
1314 .ctl_reg = LCC_SLIMBUS_NS_REG,
1315 .en_mask = BIT(10),
1316 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1317 .reset_mask = BIT(5),
1318 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1319 .halt_check = ENABLE,
1320 .halt_bit = 0,
1321 },
1322 .ns_reg = LCC_SLIMBUS_NS_REG,
1323 .md_reg = LCC_SLIMBUS_MD_REG,
1324 .root_en_mask = BIT(9),
1325 .ns_mask = (BM(31, 24) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -08001326 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001327 .set_rate = set_rate_mnd,
1328 .freq_tbl = clk_tbl_aif_osr,
1329 .current_freq = &rcg_dummy_freq,
1330 .c = {
1331 .dbg_name = "audio_slimbus_clk",
1332 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001333 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001334 CLK_INIT(audio_slimbus_clk.c),
1335 },
1336};
1337
1338static struct branch_clk sps_slimbus_clk = {
1339 .b = {
1340 .ctl_reg = LCC_SLIMBUS_NS_REG,
1341 .en_mask = BIT(12),
1342 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1343 .halt_check = ENABLE,
1344 .halt_bit = 1,
1345 },
1346 .parent = &audio_slimbus_clk.c,
1347 .c = {
1348 .dbg_name = "sps_slimbus_clk",
1349 .ops = &clk_ops_branch,
1350 CLK_INIT(sps_slimbus_clk.c),
1351 },
1352};
1353
1354static struct branch_clk slimbus_xo_src_clk = {
1355 .b = {
1356 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1357 .en_mask = BIT(2),
1358 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1359 .halt_bit = 28,
1360 },
1361 .parent = &sps_slimbus_clk.c,
1362 .c = {
1363 .dbg_name = "slimbus_xo_src_clk",
1364 .ops = &clk_ops_branch,
1365 CLK_INIT(slimbus_xo_src_clk.c),
1366 },
1367};
1368
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001369DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1370DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1371DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1372DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1373DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1374
1375static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c);
1376static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c);
1377static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c);
1378static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c);
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001379static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c);
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001380static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001381
1382/*
1383 * TODO: replace dummy_clk below with ebi1_clk.c once the
1384 * bus driver starts voting on ebi1 rates.
1385 */
1386static DEFINE_CLK_VOTER(ebi1_adm_clk, &dummy_clk);
1387
1388#ifdef CONFIG_DEBUG_FS
1389struct measure_sel {
1390 u32 test_vector;
1391 struct clk *clk;
1392};
1393
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001394static DEFINE_CLK_MEASURE(q6sw_clk);
1395static DEFINE_CLK_MEASURE(q6fw_clk);
1396static DEFINE_CLK_MEASURE(q6_func_clk);
1397
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001398static struct measure_sel measure_mux[] = {
1399 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1400 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1401 { TEST_PER_LS(0x13), &sdc1_clk.c },
1402 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1403 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001404 { TEST_PER_LS(0x1F), &gp0_clk.c },
1405 { TEST_PER_LS(0x20), &gp1_clk.c },
1406 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001407 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001408 { TEST_PER_LS(0x25), &dfab_clk.c },
1409 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001410 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001411 { TEST_PER_LS(0x33), &cfpb_clk.c },
1412 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001413 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1414 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1415 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1416 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1417 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1418 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1419 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1420 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1421 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1422 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1423 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1424 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1425 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1426 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001427 { TEST_PER_LS(0x78), &sfpb_clk.c },
1428 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001429 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1430 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1431 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1432 { TEST_PER_LS(0x7D), &prng_clk.c },
1433 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1434 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1435 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1436 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1437 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1438 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1439 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1440 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1441 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1442 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001443 { TEST_PER_HS(0x18), &sfab_clk.c },
1444 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001445 { TEST_PER_HS(0x26), &q6sw_clk },
1446 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001447 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1448 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001449 { TEST_PER_HS(0x34), &ebi1_clk.c },
1450 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001451 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001452 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1453 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1454 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1455 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1456 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1457 { TEST_LPA(0x14), &pcm_clk.c },
1458 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001459 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001460};
1461
1462static struct measure_sel *find_measure_sel(struct clk *clk)
1463{
1464 int i;
1465
1466 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
1467 if (measure_mux[i].clk == clk)
1468 return &measure_mux[i];
1469 return NULL;
1470}
1471
1472static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1473{
1474 int ret = 0;
1475 u32 clk_sel;
1476 struct measure_sel *p;
1477 struct measure_clk *clk = to_measure_clk(c);
1478 unsigned long flags;
1479
1480 if (!parent)
1481 return -EINVAL;
1482
1483 p = find_measure_sel(parent);
1484 if (!p)
1485 return -EINVAL;
1486
1487 spin_lock_irqsave(&local_clock_reg_lock, flags);
1488
1489 /*
1490 * Program the test vector, measurement period (sample_ticks)
1491 * and scaling multiplier.
1492 */
1493 clk->sample_ticks = 0x10000;
1494 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
1495 clk->multiplier = 1;
1496 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1497 case TEST_TYPE_PER_LS:
1498 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1499 break;
1500 case TEST_TYPE_PER_HS:
1501 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1502 break;
1503 case TEST_TYPE_LPA:
1504 writel_relaxed(0x4030D98, CLK_TEST_REG);
1505 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1506 LCC_CLK_LS_DEBUG_CFG_REG);
1507 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001508 case TEST_TYPE_LPA_HS:
1509 writel_relaxed(0x402BC00, CLK_TEST_REG);
1510 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1511 LCC_CLK_HS_DEBUG_CFG_REG);
1512 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001513 default:
1514 ret = -EPERM;
1515 }
1516 /* Make sure test vector is set before starting measurements. */
1517 mb();
1518
1519 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1520
1521 return ret;
1522}
1523
1524/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001525static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001526{
1527 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001528 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1529
1530 /* Wait for timer to become ready. */
1531 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1532 cpu_relax();
1533
1534 /* Run measurement and wait for completion. */
1535 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1536 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1537 cpu_relax();
1538
1539 /* Stop counters. */
1540 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1541
1542 /* Return measured ticks. */
1543 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1544}
1545
1546
1547/* Perform a hardware rate measurement for a given clock.
1548 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001549static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001550{
1551 unsigned long flags;
1552 u32 pdm_reg_backup, ringosc_reg_backup;
1553 u64 raw_count_short, raw_count_full;
1554 struct measure_clk *clk = to_measure_clk(c);
1555 unsigned ret;
1556
1557 spin_lock_irqsave(&local_clock_reg_lock, flags);
1558
1559 /* Enable CXO/4 and RINGOSC branch and root. */
1560 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1561 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1562 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1563 writel_relaxed(0xA00, RINGOSC_NS_REG);
1564
1565 /*
1566 * The ring oscillator counter will not reset if the measured clock
1567 * is not running. To detect this, run a short measurement before
1568 * the full measurement. If the raw results of the two are the same
1569 * then the clock must be off.
1570 */
1571
1572 /* Run a short measurement. (~1 ms) */
1573 raw_count_short = run_measurement(0x1000);
1574 /* Run a full measurement. (~14 ms) */
1575 raw_count_full = run_measurement(clk->sample_ticks);
1576
1577 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1578 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1579
1580 /* Return 0 if the clock is off. */
1581 if (raw_count_full == raw_count_short)
1582 ret = 0;
1583 else {
1584 /* Compute rate in Hz. */
1585 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
1586 do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
1587 ret = (raw_count_full * clk->multiplier);
1588 }
1589
1590 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1591 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1592 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1593
1594 return ret;
1595}
1596#else /* !CONFIG_DEBUG_FS */
1597static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
1598{
1599 return -EINVAL;
1600}
1601
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001602static unsigned long measure_clk_get_rate(struct clk *clk)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001603{
1604 return 0;
1605}
1606#endif /* CONFIG_DEBUG_FS */
1607
1608static struct clk_ops measure_clk_ops = {
1609 .set_parent = measure_clk_set_parent,
1610 .get_rate = measure_clk_get_rate,
1611 .is_local = local_clk_is_local,
1612};
1613
1614static struct measure_clk measure_clk = {
1615 .c = {
1616 .dbg_name = "measure_clk",
1617 .ops = &measure_clk_ops,
1618 CLK_INIT(measure_clk.c),
1619 },
1620 .multiplier = 1,
1621};
1622
1623static struct clk_lookup msm_clocks_9615[] = {
Stephen Boyd7dd22662012-01-26 16:09:31 -08001624 CLK_LOOKUP("xo", cxo_clk.c, "msm_otg"),
Stephen Boyd69d35e32012-02-14 15:33:30 -08001625 CLK_LOOKUP("xo", cxo_clk.c, "BAM_RMNT"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001626 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1627 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001628 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001629
1630 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1631 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1632 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1633
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001634 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1635
Matt Wagantallb2710b82011-11-16 19:55:17 -08001636 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
1637 CLK_LOOKUP("bus_a_clk", sfab_a_clk.c, "msm_sys_fab"),
1638 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
1639 CLK_LOOKUP("mem_a_clk", ebi1_a_clk.c, "msm_bus"),
1640
1641 CLK_LOOKUP("bus_clk", sfpb_clk.c, NULL),
1642 CLK_LOOKUP("bus_a_clk", sfpb_a_clk.c, NULL),
1643 CLK_LOOKUP("bus_clk", cfpb_clk.c, NULL),
1644 CLK_LOOKUP("bus_a_clk", cfpb_a_clk.c, NULL),
1645 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001646 CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
1647 CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001648
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001649 CLK_LOOKUP("core_clk", gp0_clk.c, ""),
1650 CLK_LOOKUP("core_clk", gp1_clk.c, ""),
1651 CLK_LOOKUP("core_clk", gp2_clk.c, ""),
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001652
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001653 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001654 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001655 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001656
Harini Jayaraman738c9312011-09-08 15:22:38 -06001657 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001658 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, ""),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001659 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001660
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001661 CLK_LOOKUP("core_clk", pdm_clk.c, ""),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001662 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001663 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001664 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1665 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001666 CLK_LOOKUP("iface_clk", ce1_p_clk.c, ""),
1667 CLK_LOOKUP("core_clk", ce1_core_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001668 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1669
Harini Jayaraman738c9312011-09-08 15:22:38 -06001670 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001671 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001672 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001673
Manu Gautam5143b252012-01-05 19:25:23 -08001674 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1675 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1676 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1677 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1678 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1679 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1680 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1681 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001682 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1683 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1684 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1685 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1686 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001687
1688 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1689 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1690 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1691 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001692 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, ""),
1693 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, ""),
1694 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
1695 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001696 CLK_LOOKUP("bit_clk", mi2s_bit_clk.c, "msm-dai-q6.6"),
1697 CLK_LOOKUP("osr_clk", mi2s_osr_clk.c, "msm-dai-q6.6"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001698
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001699 CLK_LOOKUP("bit_clk", codec_i2s_mic_bit_clk.c,
1700 "msm-dai-q6.1"),
1701 CLK_LOOKUP("osr_clk", codec_i2s_mic_osr_clk.c,
1702 "msm-dai-q6.1"),
1703 CLK_LOOKUP("bit_clk", spare_i2s_mic_bit_clk.c,
1704 "msm-dai-q6.5"),
1705 CLK_LOOKUP("osr_clk", spare_i2s_mic_osr_clk.c,
1706 "msm-dai-q6.5"),
1707 CLK_LOOKUP("bit_clk", codec_i2s_spkr_bit_clk.c,
1708 "msm-dai-q6.16384"),
1709 CLK_LOOKUP("osr_clk", codec_i2s_spkr_osr_clk.c,
1710 "msm-dai-q6.16384"),
1711 CLK_LOOKUP("bit_clk", spare_i2s_spkr_bit_clk.c,
1712 "msm-dai-q6.4"),
1713 CLK_LOOKUP("osr_clk", spare_i2s_spkr_osr_clk.c,
1714 "msm-dai-q6.4"),
1715 CLK_LOOKUP("pcm_clk", pcm_clk.c, "msm-dai-q6.2"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001716
1717 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
Tianyi Gou44a81b02012-02-06 17:49:07 -08001718 CLK_LOOKUP("core_clk", audio_slimbus_clk.c, "msm_slim_ctrl.1"),
Manu Gautam5143b252012-01-05 19:25:23 -08001719 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001720 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1721 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1722 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001723 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001724 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001725
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001726 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1727 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1728 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1729 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1730
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001731 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1732 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1733 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
1734
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001735 /* TODO: Make this real when RPM's ready. */
1736 CLK_DUMMY("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL, OFF),
1737 CLK_DUMMY("mem_clk", ebi1_adm_clk.c, "msm_dmov", OFF),
1738
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001739};
1740
1741static void set_fsm_mode(void __iomem *mode_reg)
1742{
1743 u32 regval = readl_relaxed(mode_reg);
1744
1745 /* De-assert reset to FSM */
1746 regval &= ~BIT(21);
1747 writel_relaxed(regval, mode_reg);
1748
1749 /* Program bias count */
1750 regval &= ~BM(19, 14);
Vikram Mulukutlad2314f32011-10-14 10:12:02 -07001751 regval |= BVAL(19, 14, 0x1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001752 writel_relaxed(regval, mode_reg);
1753
1754 /* Program lock count */
1755 regval &= ~BM(13, 8);
1756 regval |= BVAL(13, 8, 0x8);
1757 writel_relaxed(regval, mode_reg);
1758
1759 /* Enable PLL FSM voting */
1760 regval |= BIT(20);
1761 writel_relaxed(regval, mode_reg);
1762}
1763
1764/*
1765 * Miscellaneous clock register initializations
1766 */
1767static void __init reg_init(void)
1768{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001769 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001770
1771 /* Enable PDM CXO source. */
1772 regval = readl_relaxed(PDM_CLK_NS_REG);
1773 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1774
1775 /* Check if PLL0 is active */
1776 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1777
1778 if (!is_pll_enabled) {
1779 writel_relaxed(0xE, BB_PLL0_L_VAL_REG);
1780 writel_relaxed(0x3, BB_PLL0_M_VAL_REG);
1781 writel_relaxed(0x8, BB_PLL0_N_VAL_REG);
1782
1783 regval = readl_relaxed(BB_PLL0_CONFIG_REG);
1784
1785 /* Enable the main output and the MN accumulator */
1786 regval |= BIT(23) | BIT(22);
1787
1788 /* Set pre-divider and post-divider values to 1 and 1 */
1789 regval &= ~BIT(19);
1790 regval &= ~BM(21, 20);
1791
1792 /* Set VCO frequency */
1793 regval &= ~BM(17, 16);
1794
1795 writel_relaxed(regval, BB_PLL0_CONFIG_REG);
1796
1797 /* Enable AUX output */
1798 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1799 regval |= BIT(12);
1800 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1801
1802 set_fsm_mode(BB_PLL0_MODE_REG);
1803 }
1804
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001805 /* Check if PLL14 is enabled in FSM mode */
1806 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1807
1808 if (!is_pll_enabled) {
1809 writel_relaxed(0x19, BB_PLL14_L_VAL_REG);
1810 writel_relaxed(0x0, BB_PLL14_M_VAL_REG);
1811 writel_relaxed(0x1, BB_PLL14_N_VAL_REG);
1812
1813 regval = readl_relaxed(BB_PLL14_CONFIG_REG);
1814
1815 /* Enable main output and the MN accumulator */
1816 regval |= BIT(23) | BIT(22);
1817
1818 /* Set pre-divider and post-divider values to 1 and 1 */
1819 regval &= ~BIT(19);
1820 regval &= ~BM(21, 20);
1821
1822 /* Set VCO frequency */
1823 regval &= ~BM(17, 16);
1824
1825 writel_relaxed(regval, BB_PLL14_CONFIG_REG);
1826
1827 set_fsm_mode(BB_PLL14_MODE_REG);
1828
1829 } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
1830 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1831
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001832 /* Detect PLL9 rate and fixup structure accordingly */
1833 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1834
1835 if (pll9_lval == 0x1C)
Tianyi Gou7949ecb2012-02-14 14:25:32 -08001836 pll9_acpu_clk.c.rate = 550000000;
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001837
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001838 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1839 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1840 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001841
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001842 /*
1843 * Disable hardware clock gating for pmem_clk. Leaving it enabled
1844 * results in the clock staying on.
1845 */
1846 regval = readl_relaxed(PMEM_ACLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001847 regval &= ~BIT(6);
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001848 writel_relaxed(regval, PMEM_ACLK_CTL_REG);
Matt Wagantallebbb29f2012-02-13 14:45:46 -08001849
1850 /*
1851 * Disable hardware clock gating for dma_bam_p_clk, which does
1852 * not have working support for the feature.
1853 */
1854 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1855 regval &= ~BIT(6);
1856 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001857}
1858
1859/* Local clock driver initialization. */
1860static void __init msm9615_clock_init(void)
1861{
Matt Wagantalled90b002011-12-12 21:22:43 -08001862 xo_cxo = msm_xo_get(MSM_XO_CXO, "clock-9615");
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001863 if (IS_ERR(xo_cxo)) {
1864 pr_err("%s: msm_xo_get(CXO) failed.\n", __func__);
1865 BUG();
1866 }
1867
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001868 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001869
1870 clk_ops_pll.enable = sr_pll_clk_enable;
1871
1872 /* Initialize clock registers. */
1873 reg_init();
1874
1875 /* Initialize rates for clocks that only support one. */
1876 clk_set_rate(&pdm_clk.c, 19200000);
1877 clk_set_rate(&prng_clk.c, 32000000);
1878 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1879 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1880 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001881 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1882 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001883
1884 /*
1885 * The halt status bits for PDM may be incorrect at boot.
1886 * Toggle these clocks on and off to refresh them.
1887 */
1888 rcg_clk_enable(&pdm_clk.c);
1889 rcg_clk_disable(&pdm_clk.c);
1890}
1891
1892static int __init msm9615_clock_late_init(void)
1893{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001894 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001895}
1896
1897struct clock_init_data msm9615_clock_init_data __initdata = {
1898 .table = msm_clocks_9615,
1899 .size = ARRAY_SIZE(msm_clocks_9615),
1900 .init = msm9615_clock_init,
1901 .late_init = msm9615_clock_late_init,
1902};